مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1802
Musnad of al-Fadl bin 'Abbas & narrating from the Prophet
It was narrated that al-Fadl bin ‘Abbas - who rode seated behind the Prophet (ﷺ) when he moved on from ‘Arafah - said: He (the Prophet (ﷺ)) saw the people moving quickly, so he ordered his caller to call out: “It is not righteousness to move quickly with horses and camels; be calm."
Musnad Ahmad 1803A Hasan Hadeeth; this is a Da'if isnad because of the weakne